1 /*
2  *
3  * honggfuzz - tracing processes with ptrace()
4  * -----------------------------------------
5  *
6  * Author: Robert Swiecki <swiecki@google.com>
7  *
8  * Copyright 2010-2018 by Google Inc. All Rights Reserved.
9  *
10  * Licensed under the Apache License, Version 2.0 (the "License"); you may
11  * not use this file except in compliance with the License. You may obtain
12  * a copy of the License at
13  *
14  * http://www.apache.org/licenses/LICENSE-2.0
15  *
16  * Unless required by applicable law or agreed to in writing, software
17  * distributed under the License is distributed on an "AS IS" BASIS,
18  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
19  * implied. See the License for the specific language governing
20  * permissions and limitations under the License.
21  *
22  */
23 
24 #ifndef _HF_LINUX_TRACE_H_
25 #define _HF_LINUX_TRACE_H_
26 
27 #include <inttypes.h>
28 
29 #include "honggfuzz.h"
30 
31 #define _HF_DYNFILE_SUB_MASK 0xFFFUL  // Zero-set two MSB
32 
33 /* Constant prefix used for single frame crashes stackhash masking */
34 #define _HF_SINGLE_FRAME_MASK 0xBADBAD0000000000
35 
36 extern bool arch_traceWaitForPidStop(pid_t pid);
37 extern bool arch_traceEnable(run_t* run);
38 extern void arch_traceAnalyze(run_t* run, int status, pid_t pid);
39 extern void arch_traceExitAnalyze(run_t* run, pid_t pid);
40 extern bool arch_traceAttach(run_t* run);
41 extern void arch_traceDetach(pid_t pid);
42 extern void arch_traceGetCustomPerf(run_t* run, pid_t pid, uint64_t* cnt);
43 extern void arch_traceSetCustomPerf(run_t* run, pid_t pid, uint64_t cnt);
44 extern void arch_traceSignalsInit(honggfuzz_t* hfuzz);
45 
46 #endif
47